/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright held by original author
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

\*---------------------------------------------------------------------------*/

template<class Type>
void Foam::calcTypes::multiplyDivide::writeMultiplyDivideField
(
    const IOobject& baseHeader,
    const IOobject& multHeader,
    const fvMesh& mesh,
    bool& processed
)
{
    typedef GeometricField<Type, fvPatchField, volMesh> fieldType;

    if
    (
        baseHeader.headerClassName() == fieldType::typeName
     && baseHeader.headerClassName() == multHeader.headerClassName()
    )
    {
        if (resultName_ == "")
        {
            if (calcMode_ == MULTIPLY)
            {
                resultName_ = baseHeader.name() + "_mulitply_"
                    + multHeader.name();
            }
            else
            {
                resultName_ = baseHeader.name() + "_divide_" + multHeader.name();
            }
        }

        if ( fieldType::typeName == "volScalarField" )
        {
            Info<< "    Reading " << baseHeader.name() << endl;
            volScalarField baseField(baseHeader, mesh);

            Info<< "    Reading " << multHeader.name() << endl;
            volScalarField multField(multHeader, mesh);
            Info<< "    Calculating " << resultName_ << endl;

            volScalarField newField
            (
                IOobject
                (
                    resultName_,
                    mesh.time().timeName(),
                    mesh,
                    IOobject::NO_READ
                ),
                calcMode_ == MULTIPLY ? baseField * multField : baseField / multField
            );
            newField.write();
        }
        else
        {
            Info << "     Cannot calculate " << resultName_ << nl
                 << "     "
                 << ((calcMode_ == MULTIPLY )? "multiplication" : "division")
                 << " of " << baseHeader.headerClassName()
                 << " and " << multHeader.headerClassName()
                 << " is not implemented (or defined)" << endl;
        }

        processed = true;
    }
}


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
